[Asterisk-Users] SIP and DSL Bandwidth queries.

[Peter Brown]

Hi guys,

Don't want to ruffle feathers, but did I see Ratnakar's email address as
being @cisco.com.

Is Cisco thinking of using Asterisk? Just a thought.

Welcome Ratnakar

Peter

From: rkolli at cisco.com
At 14:50 2/10/2003 -0700, you wrote:
>Here is my setup
>
>7960(A)--Firewall/PAT--dsl---------Internet--------dsl--Firewall/NAT---7960
(B)
>                                     |     |
>                                     |     |
>7960(C)--NAT--cable-----------------      -----dsl -- Asterisk
>
>(A) can communicate with (C) only when C is configured with
canreinvite=no. The 
>call gets dropped in few seconds if canreinvite is set to yes for C.
>(A) and (B) can communicate fine when both sides have canreinvite=yes.
>
>Since (C) is not working with canreinvite, traffic goes thru Asterisk
server. 
>This brings the Dsl connection to asterisk to a crawl. It is so bad that
even a 
>idle ssh connection gets disconnected.
>
>Is it possible to configure C so that reinvite works. If not what kind of a 
>bandwidth should I have for Asterisk server. Currently it has a upload of
128K.
>
>The codec currently getting used is ULAW. Even if I configure 7960's to use 
>g729, show sip channel reports as using ULAW.
>
>Thanks,
>==ratnakar
>
>
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